Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
bird flu
Table of Contents
References & Edit History Quick Facts & Related Topics
For Students
bird flu summary
Quizzes
Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
44 Questions from Britannica’s Most Popular Health and Medicine Quizzes
Read Next
Prairie falcon (Falco mexicanus) in mid-flight.
11 Questions About Birds Answered
Hungry Pelican waiting to be fed, beak open, Australia
Why Don’t Birds Have Teeth?
Shoebill. A Shoebill Stork (Balaeniceps rex), aka 'Whalehead' standing in shallow marsh. Resides in tropical East Africa. A very large bird related to the storks. It derives its name from its massive shoe-shaped bill.
Funky Feathers: 10 Bizarre Birds
Close-up of ostriches (Struthio camelus) necks and heads; location unknown.
6 of the World's Most Dangerous Birds
Black-headed gulls perching on a roof with bird droppings, often seen in flocks around London, England, in winter time. The "black head" develops during the breeding season. (black headed, birds, guano, bird poop)
Do Birds Pee?
Discover
Illustration for Demystified "How Dangerous is Quicksand"
How Deadly Is Quicksand?
Dancers at a Cinco de Mayo festival at the Mission District, San Francisco, California. (Photo dated 2019.) holidays
Is Cinco de Mayo Mexico's Independence Day?
Internet http://www blue screen. Hompepage blog 2009, history and society, media news television, crowd opinion protest, In the News 2009, breaking news
Who Invented the Internet?
Amendments 1-10 to the Constitution of the United States constitute what is known as the Bill of Rights on an American flag.
What Is the Emoluments Clause?
Ethel Rosenberg arrested in August 1950. Photograph dated Aug. 8, 1950. American civilians executed for espionage. Spies, communists, Julius Rosenberg
Spies Like Us: 10 Famous Names in the Espionage Game
Aurochs. Bos primigenius. Skeleton. Extinct animal. Skeleton of an Aurochs, an extinct wild ox.
6 Animals We Ate Into Extinction
King Cobra snake in Malaysia. (reptile)
9 of the World’s Deadliest Snakes

bird flu: Facts & Related Content

verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/facts/bird-flu
Written and fact-checked by
The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.
The Information Architects of Encyclopaedia Britannica

News •

Vaccine that protects against swine, human and bird flu could eliminate need for yearly shots • May 13, 2025, 6:16 AM ET (Medical Xpress)
Staff exodus at US farm agency leaves fewer experts to battle bird flu • May 12, 2025, 10:04 AM ET (Reuters)
Stanhope bird flu protection zone lifted • May 7, 2025, 5:11 AM ET (BBC)
Bird flu in cows shows no signs of adapting to humans — yet • Apr. 28, 2025, 9:30 AM ET (Science News)

Facts

Also Known As avian influenza

Related Topics and References

Topics

Key People

Chan, Margaret
Margaret Chan
Chinese civil servant

Related Quizzes and Features

Quiz
Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
44 Questions from Britannica’s Most Popular Health and Medicine Quizzes